Dontdrinkandroot\Date\FlexDate

Complexity

Total Complexity

38

Size/Duplication

Total Lines	218
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	7
Bugs	1	Features	0

16 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	getYear()	0	4	1
A	setYear()	0	4	1
A	getMonth()	0	4	1
A	setMonth()	0	4	1
A	getDay()	0	4	1
A	setDay()	0	4	1
A	hasValue()	0	4	3
A	isCompleteDate()	0	4	3
A	isValid()	0	10	2
B	assertValid()	0	12	5
A	isValidDate()	0	4	1
A	toDateTime()	0	10	4
A	__toString()	0	17	4
B	fromString()	0	21	5
A	getPrecision()	0	16	4

<?php


namespace Dontdrinkandroot\Date;

class FlexDate
{

    const PRECISION_YEAR = 'year';

    const PRECISION_MONTH = 'month';

    const PRECISION_DAY = 'day';

    /**
     * @var int|null
     */
    protected $year;

    /**
     * @var int|null
     */
    protected $month;

    /**
     * @var int|null
     */
    protected $day;

    /**
     * @param int|null $year
     * @param int|null $month
     * @param int|null $day
     */
    public function __construct($year = null, $month = null, $day = null)
    {
        $this->year = $year;
        $this->month = $month;
        $this->day = $day;
    }

    /**
     * @return int|null
     */
    public function getYear()
    {
        return $this->year;
    }

    /**
     * @param int|null $year
     */
    public function setYear($year)
    {
        $this->year = $year;
    }

    /**
     * @return int|null
     */
    public function getMonth()
    {
        return $this->month;
    }

    /**
     * @param int|null $month
     */
    public function setMonth($month)
    {
        $this->month = $month;
    }

    /**
     * @return int|null
     */
    public function getDay()
    {
        return $this->day;
    }

    /**
     * @param int|null $day
     */
    public function setDay($day)
    {
        $this->day = $day;
    }

    /**
     * @return bool
     */
    public function hasValue()
    {
        return null !== $this->year || null !== $this->month || null !== $this->day;
    }

    /**
     * @return bool
     */
    public function isCompleteDate()
    {
        return null !== $this->year && null !== $this->month && null !== $this->day;
    }

    /**
     * @return bool
     */
    public function isValid()
    {
        try {
            $this->assertValid();

            return true;
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * @return bool
     * @throws \Exception
     */
    public function assertValid()
    {
        if (null !== $this->day && null === $this->month) {
            throw new \Exception('Day set, but no month');
        }

        if (null !== $this->month && null === $this->year) {
            throw new \Exception('Month, but no year');
        }

        return true;
    }

    /**
     * @return bool
     */
    public function isValidDate()
    {
        return checkdate($this->month, $this->day, $this->year);
    }

    /**
     * @¶eturn \DateTime
     */
    public function toDateTime()
    {
        $dateTime = new \DateTime();
        $inferredYear = $this->year !== null ? $this->year : 0;
        $inferredMonth = $this->month !== null ? $this->month : 1;
        $inferredDay = $this->day !== null ? $this->day : 1;
        $dateTime->setDate($inferredYear, $inferredMonth, $inferredDay);

        return $dateTime;
    }

    /**
     * {@inheritdoc}
     */
    public function __toString()
    {
        $string = '';
        if (null !== $this->year) {
            $string .= $this->year;
        }
        if (null !== $this->month) {
            $string .= '-';
            $string .= str_pad($this->month, 2, '0', STR_PAD_LEFT);
        }
        if (null !== $this->day) {
            $string .= '-';
            $string .= str_pad($this->day, 2, '0', STR_PAD_LEFT);
        }

        return $string;
    }

    /**
     * @param string $dateString
     *
     * @return FlexDate
     */
    public static function fromString($dateString)
    {
        $flexDate = new FlexDate();
        if (empty($dateString)) {
            return $flexDate;
        }

        $parts = explode('-', $dateString);
        $numParts = count($parts);
        if ($numParts > 0) {
            $flexDate->setYear((int)$parts[0]);
        }
        if ($numParts > 1) {
            $flexDate->setMonth((int)$parts[1]);
        }
        if ($numParts > 2) {
            $flexDate->setDay((int)$parts[2]);
        }

        return $flexDate;
    }

    public function getPrecision()
    {
        if (null === $this->year) {
            return null;
        }

        if (null === $this->month) {
            return self::PRECISION_YEAR;
        }

        if (null === $this->day) {
            return self::PRECISION_MONTH;
        }

        return self::PRECISION_DAY;
    }
}